4053
Jump to navigation
Jump to search
Number
$4053$ (four thousand and fifty-three) is:
- $3 \times 7 \times 193$
- The $19$th integer $n$ after $3$, $4$, $5$, $6$, $7$, $8$, $10$, $15$, $19$, $41$, $59$, $61$, $105$, $160$, $661$, $2653$, $3069$, $3943$ such that $m = \ds \sum_{k \mathop = 0}^{n - 1} \paren {-1}^k \paren {n - k}!$ is prime